50187666 has 8 divisors (see below), whose sum is σ = 100375344. Its totient is φ = 16729220.

The previous prime is 50187659. The next prime is 50187671. The reversal of 50187666 is 66678105.

It is a sphenic number, since it is the product of 3 distinct primes.

50187666 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4182300 + ... + 4182311.

It is an arithmetic number, because the mean of its divisors is an integer number (12546918).

Almost surely, 2^50187666 is an apocalyptic number.

50187666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50187666 is a wasteful number, since it uses less digits than its factorization.

50187666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8364616.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 50187666 is about 7084.3253736683. The cubic root of 50187666 is about 368.8634860506.

The spelling of 50187666 in words is "fifty million, one hundred eighty-seven thousand, six hundred sixty-six".